Perhaps you should try some spelling variations:
"comparative management practices editorial" » "compensation management practices editorial", "comparative management practice editorial", "comparative management practices historical", "comparative management practices material"
"competitive procurement ad history" » "competitive procurement a history", "competitive procurement law history", "competitive procurement act history", "competitive procurement bad history", "competitive procurement fasd history", "competitive procurement gard history"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("comparative management practices editorial") or ("competitive procurement ad history"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("comparative management practices editorial") OR ("competitive procurement ad history")).
• Removing quotes may allow a broader search: (( comparative management practices editorial ) or ( competitive procurement ad history )).
• Adding a wildcard symbol may retrieve word variants: (("comparative management practices editorial") or ("competitive procurement ad history"))*.